// This #include statement was automatically added by the Particle IDE.
#include <neopixel.h>

// IMPORTANT: Set pixel COUNT, PIN and TYPE
#define PIXEL_PIN D2
#define PIXEL_COUNT 16
#define PIXEL_TYPE WS2812

Adafruit_NeoPixel strip = Adafruit_NeoPixel(PIXEL_COUNT, PIXEL_PIN, PIXEL_TYPE);
int red = 0;
int green = 0;
int blue = 0;


void setup() {
    
    strip.begin();
    strip.show(); // Initialize all pixels to 'off'
    Particle.function("red", setRed);
    Particle.function("green", setGreen);
    Particle.function("blue", setBlue);

}

void loop() {
        
    uint16_t i;
    uint32_t c = strip.Color(red, green, blue); //set the color

    for(i=0; i < strip.numPixels(); i++) {
        strip.setPixelColor(i, c);
    }
    
    strip.show();
	delay( 100 );
}

int setRed(String command){
    
    int redInput = command.toInt(); // convert string to number
    if( redInput >= 0 and redInput <= 255 ){
        red = redInput;
    }else{
        return -1;
    }
    return 1;
    }

int setGreen(String command){
    
    int greenInput = command.toInt(); // convert string to number
    if( greenInput >= 0 and greenInput <= 255 ){
        green = greenInput;
    }else{
        return -1;
    }
    return 1;
    } 
    
int setBlue(String command){
    
    int blueInput = command.toInt(); // convert string to number
    if( blueInput >= 0 and blueInput <= 255 ){
        blue = blueInput;
    }else{
        return -1;
    }
    return 1;
}